C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Modifications and Illinois Emissions Testing

Thread Tools
 
Search this Thread
 
Old 02-03-2003, 01:57 PM
  #1  
Biker
Burning Brakes
Thread Starter
 
Biker's Avatar
 
Member Since: Jan 2001
Location: Plainfield IL
Posts: 1,218
Received 2 Likes on 2 Posts

Default Modifications and Illinois Emissions Testing

Illinois state law requires me to have my '81 tested for emissions annually. Funny thing is I see many Vettes without catalytic converters. How do you Vette owners in Illinois get away with modifications that eliminate the catalytic--ie, side exhaust, chambered pipes, etc.?
Old 02-03-2003, 04:46 PM
  #2  
cruzin
Advanced
 
cruzin's Avatar
 
Member Since: Jan 2003
Location: aurora il.
Posts: 74
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Modifications and Illinois Emissions Testing (Biker)

Well i live in Aurora IL. so i know what you are talking about. i own 1980 vette, not all of IL. countys test!!!!!Dupage and Kane do test. I have side pipes
no smog juck, there is away around it . i have had all kinds of street / strip
car that could never pass the test and never had to test
email me :thumbs: and maybe i can help you.
ITS ALL LEGAL !!!! :blueangel:
Old 02-03-2003, 05:36 PM
  #3  
73 LS-4
Melting Slicks
 
73 LS-4's Avatar
 
Member Since: Jun 2001
Location: Moro IL
Posts: 2,329
Likes: 0
Received 0 Likes on 0 Posts

Default Re: Modifications and Illinois Emissions Testing (Biker)

Well there's a couple of ways, one their cars aren't registered where there are tests, two they have antique plates on them so there not tested.

:cheers:
Pat Kunz
Old 02-03-2003, 05:36 PM
  #4  
Harry74
Drifting
 
Harry74's Avatar
 
Member Since: May 1999
Location: Oak Park, IL USA IL
Posts: 1,932
Likes: 0
Received 1 Like on 1 Post

Default Re: Modifications and Illinois Emissions Testing (Biker)

I'm in cook county and they do test. I'm lucky as '74 was the last year for non-cat vettes so that is not an issue. However, my motor is pretty far from stock. I get through emmisions by using one of the programs set in my Edelbrock fuel injection system that is set-up for a fast idle, retarded timing, and a very lean mixture. Runs like crap while I am getting tested, but as soon as I pull out I just recall the normal program and it runs like it should again :cool:

-harry
Old 02-03-2003, 05:58 PM
  #5  
Biker
Burning Brakes
Thread Starter
 
Biker's Avatar
 
Member Since: Jan 2001
Location: Plainfield IL
Posts: 1,218
Received 2 Likes on 2 Posts

Default Re: Modifications and Illinois Emissions Testing (73 LS-4)

In Illinois, how does a car have to be in order to use antique plates?
Old 02-03-2003, 06:17 PM
  #6  
AlwaysWave
Le Mans Master
 
AlwaysWave's Avatar
 
Member Since: Feb 1999
Location: Hoosier
Posts: 6,807
Likes: 0
Received 0 Likes on 0 Posts
Cruise-In III Veteran

Default Re: Modifications and Illinois Emissions Testing (Biker)

In Illinois, how does a car have to be in order to use antique plates?
I think it's 25 years. But I've heard that then you mark yourself as driving only to and from shows.
Old 02-03-2003, 06:56 PM
  #7  
73 LS-4
Melting Slicks
 
73 LS-4's Avatar
 
Member Since: Jun 2001
Location: Moro IL
Posts: 2,329
Likes: 0
Received 0 Likes on 0 Posts

Default Re: Modifications and Illinois Emissions Testing (Biker)

In Illinois, how does a car have to be in order to use antique plates?
It's 25 years and supposed to be used only for shows, parades etc. or for when it's being worked on. Mines always being worked on so that's not a problem, plus I work for a shop so I don't worry about it, I don't drive it that often anyway.

:cheers:
Pat Kunz
Old 02-03-2003, 08:22 PM
  #8  
dreamn2
Instructor
 
dreamn2's Avatar
 
Member Since: Feb 2002
Location: Benton IL
Posts: 174
Likes: 0
Received 2 Likes on 2 Posts

Default Re: Modifications and Illinois Emissions Testing (73 LS-4)

In Illinois, how does a car have to be in order to use antique plates?

It's 25 years and supposed to be used only for shows, parades etc. or for when it's being worked on. Mines always being worked on so that's not a problem, plus I work for a shop so I don't worry about it, I don't drive it that often anyway.

:cheers:
Pat Kunz
:iagree:
It's supposed to be around 500 miles, but they never check my mileage. Can anyone say loophole? :steering: :D
Old 02-03-2003, 10:07 PM
  #9  
Harry74
Drifting
 
Harry74's Avatar
 
Member Since: May 1999
Location: Oak Park, IL USA IL
Posts: 1,932
Likes: 0
Received 1 Like on 1 Post

Default Re: Modifications and Illinois Emissions Testing (dreamn2)

You need to be careful about that loophole. I used to work for an insurance brokerage firm that handled some of these antique/collectable policies and if you are running collector plates and get into an accident, you better be able to document what parade, shop, etc you are going to. Otherwise forget collecting on the policy:eek: .

I ended up going with Hagerty insurance as they allow a certain amount of pleasure driving without all the B.S.

-harry
Old 02-04-2003, 11:03 PM
  #10  
73 LS-4
Melting Slicks
 
73 LS-4's Avatar
 
Member Since: Jun 2001
Location: Moro IL
Posts: 2,329
Likes: 0
Received 0 Likes on 0 Posts

Default Re: Modifications and Illinois Emissions Testing (Harry74)

You need to be careful about that loophole. I used to work for an insurance brokerage firm that handled some of these antique/collectable policies and if you are running collector plates and get into an accident, you better be able to document what parade, shop, etc you are going to. Otherwise forget collecting on the policy:eek: .

I ended up going with Hagerty insurance as they allow a certain amount of pleasure driving without all the B.S.

-harry
My state farm agent simply told me to keep it under 5k a year and of course in a locked garage. That's simple enough I thought.

:cheers:
Pat Kunz

Get notified of new replies

To Modifications and Illinois Emissions Testing




Quick Reply: Modifications and Illinois Emissions Testing



All times are GMT -4. The time now is 02:57 AM.